50122261342 has 32 divisors (see below), whose sum is σ = 79509703680. Its totient is φ = 23650529760.

The previous prime is 50122261297. The next prime is 50122261349. The reversal of 50122261342 is 24316222105.

50122261342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50122261342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50122261349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018459 + ... + 1066537.

It is an arithmetic number, because the mean of its divisors is an integer number (2484678240).

Almost surely, 2^50122261342 is an apocalyptic number.

50122261342 is a deficient number, since it is larger than the sum of its proper divisors (29387442338).

50122261342 is a wasteful number, since it uses less digits than its factorization.

50122261342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48408.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 50122261342 its reverse (24316222105), we get a palindrome (74438483447).

The spelling of 50122261342 in words is "fifty billion, one hundred twenty-two million, two hundred sixty-one thousand, three hundred forty-two".